Written by Mark O'Neill
Clozapine levels drop sharply in smokers due to CYP1A2 enzyme induction, requiring higher doses. Quitting smoking can cause dangerous toxicity if doses aren't reduced. Blood monitoring and careful adjustments are essential.
Written by Mark O'Neill
Azelaic acid and niacinamide are a powerful, gentle skincare duo that reduces acne, redness, and dark spots without irritation. Perfect for sensitive and acne-prone skin, this combo delivers real results with consistent use.
Written by Mark O'Neill
Early detection of liver failure can prevent life-threatening damage. Learn the hidden signs, who should get tested, and simple steps to protect your liver before it's too late.
Written by Mark O'Neill
Discover how American chestnut, a once-decimated native tree, is now a powerful dietary supplement for gut health, blood sugar balance, and natural energy-backed by science and sustainable sourcing.
Written by Mark O'Neill
Anal fissures cause sharp pain during bowel movements but often heal with diet and simple home care. Learn what triggers them, how to treat them with proven methods, and when to see a doctor.
Written by Mark O'Neill
Riluzole is the first and still one of the only drugs proven to slow ALS progression. Though it only extends life by a few months, it remains the cornerstone of treatment for most patients worldwide.
Written by Mark O'Neill
Second-generation antihistamines like loratadine, cetirizine, and fexofenadine offer effective allergy relief without the drowsiness of older options. Learn how they work, which one suits you best, and what they can’t do.
Written by Mark O'Neill
Roxithromycin is a macrolide antibiotic used for respiratory and skin infections. Learn how it compares to azithromycin, clarithromycin, and amoxicillin in effectiveness, safety, and side effects.
Written by Mark O'Neill
A perforated eardrum can heal on its own in weeks, but only if you protect it properly. Learn the timeline, what to avoid, and when to see a doctor to prevent permanent damage.
Written by Mark O'Neill
Barrett’s esophagus increases cancer risk, but modern ablation techniques like RFA and cryoablation can prevent progression. Learn who’s at risk, how dysplasia is diagnosed, and which treatments work best.